The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by Fresh-water and Land MolluscaK. Paul, Trench, Trübner & Company, Limited, 1893 - 291 pagini |
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Pagina 21
... colony of L. truncatula was found living in a cattle - trough in the middle of a salt - marsh , where the surrounding dykes were too salt for this snail to live in . " In 1890 , Mr. C. R. Orcutt recorded the finding of thousands of ...
... colony of L. truncatula was found living in a cattle - trough in the middle of a salt - marsh , where the surrounding dykes were too salt for this snail to live in . " In 1890 , Mr. C. R. Orcutt recorded the finding of thousands of ...
Pagina 38
... colony of living inhabitants established . Many of the shallow bays along the coast of Florida become perfectly fresh during the rainy season , as some five feet of water falls there in three months , and the same thing no doubt occurs ...
... colony of living inhabitants established . Many of the shallow bays along the coast of Florida become perfectly fresh during the rainy season , as some five feet of water falls there in three months , and the same thing no doubt occurs ...
Pagina 42
... colonies . Quite possibly , however , on the breaking up of frosts , shells thus enclosed in ice or frozen mud may be safely carried , within their own river - basins , to great distances . Powerful whirlwinds , according to Sir C ...
... colonies . Quite possibly , however , on the breaking up of frosts , shells thus enclosed in ice or frozen mud may be safely carried , within their own river - basins , to great distances . Powerful whirlwinds , according to Sir C ...
Pagina 82
... colony in a new home . Occurrences of the kind dealt with in this chapter are perhaps , after all , chiefly significant when viewed in connection with anomalies in local distribution , and it can scarcely be doubted but that they go far ...
... colony in a new home . Occurrences of the kind dealt with in this chapter are perhaps , after all , chiefly significant when viewed in connection with anomalies in local distribution , and it can scarcely be doubted but that they go far ...
Pagina 94
... colonies of land - shells had become located in various queer places , " and referring , for instance , to two singular colonies of Vertigo pygmæa in which the creatures live in great abundance within limited areas , and to the presence ...
... colonies of land - shells had become located in various queer places , " and referring , for instance , to two singular colonies of Vertigo pygmæa in which the creatures live in great abundance within limited areas , and to the presence ...
Alte ediții - Afișează-le pe toate
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
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8vo Parchment Library A. E. WAITE alive animals aquatic attached Binney birds bivalves British Conchology Bulimus carried Cheap Edition clinging colony Conch Conchology creatures Crown 8vo Darwin distances distribution Dreissena polymorpha eggs Elzevir 8vo Parchment English epiphragm F. W. NEWMAN fauna Fcap feet Fifth Edition floating Fourth Edition fresh-water shells Frontispiece garden Grammar Helix Hist Illustrations India introduced islands J. G. Jeffreys Jeffreys Journ kinds Land and Fresh-water land-shells large numbers larvæ Limnæa peregra living Lyell means of dispersal miles molluscs mussel Naturalist numbers observed occasionally occurred Origin Parchment or cloth Philosophical Library Pisidia Planorbis Planorbis carinatus plants pond Portrait Post 8vo probably Professor remarked rivers Sanskrit Science Gossip Second Edition seems seen slugs Small 8vo snails species specimens Sphærium corneum Standen terrestrial Testacella Third Edition tion toes Translated transportal trees Trübner's Oriental Series Vellum vols water-beetles Zoologist
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